<template>
<div class="wrapper">
    <swiper :options="swiperOption" v-if="showSwiper">
        <swiper-slide v-for="item of list" :key="item.id">
           <img class="swiper-img" :src="item.imgUrl">
        </swiper-slide>
        <div class="swiper-pagination" slot="pagination"></div>
    </swiper>
</div>
</template>

<script>
export default {
    name : 'HomeSwiper',
    props:{
        list :Array
    },
    data(){
        return {
            swiperOption: {
                pagination:'.swiper-pagination',
                loop:true
            }
        }
    },
computed:{
    showSwiper(){
        return this.list.length
        }
    }
}   
</script>

<style lang="stylus" scoped>
.wrapper>>>.swiper-pagination-bullet-active
        background : #fff
    .wrapper
        overflow:hidden
        width:100%
        height:0
        padding-bottom 42.37%
        background:#eee
    .swiper-img
        width:100%
</style>